10月12日上午,伴随着工人的欢呼,由中铁六局广州公司梅龙项目部承建的杨窝里隧道实现贯通,这是梅龙铁路项目3标段继坪塘隧道、风斗下隧道后贯通的第三座隧道,标志着该施工取得新突破、项目建设迈入新阶段。
据了解,杨窝里隧道位于兴宁市刁坊镇,全长483米,最大埋深约40米,全隧大部分区段穿越第四系覆盖层及风化层,岩体破碎,围岩稳定性差。自去年11月进洞以来,该项目部积极克服丘陵沟谷众多、施工交通不便、地质条件复杂等施工难度大、工期任务重、施工时间紧的重重困难,提前一个月实现计划贯通目标,为推进项目剩余隧道的施工吹响冲锋号。
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